Please help me with this spanish work

Record yourself giving a performance of as much of each of the "five mini-dialogues" as you can in spanish. review the conversations for a few minutes if you need, and when you are ready, just click on the record button. you can review your performance by clicking replay.

Which in spanish an example of: 1) a comparison between two unlike things, and 2) something that you consider the best. when creating your two sentences make sure to use the following expressions: mejor que, peor que, el/la mejor, el/la peor

Which conjunction best completes this sentence? voy a cortar el césped no voy a limpiar mi casa porque no tengo mucho tiempo.